Insect and Fungous Enemies of the Grape. ne 
DUSTING APPARATUS. 
Apparatus of various styles adapted to a wide range of use for 
applying insecticidal and fungicidal dusts is available on the market. 
o 
OR Baths 
ae ‘timer . 
Fig 76.—Gasoline power grape sprayer, illustrating the so-called trailer method of 
applying the spray. 
For use in a small vineyard a small hand-duster similar to that 
shown in figure 77 would be sufficient. Power dusters of various 
sizes are also available for larger operations. 
Fic. 77.,.—Hand duster for applying dust mixtures in the fruit garden. 
